1 definition by Glizzygod69

1
The act of urinating in someone’s asshole during anal sex.
“Holy shit dude, did you hear jonah tried waterballooning his girlfriend last night? Can’t believe he was able to piss with a boner.”
by Glizzygod69 January 13, 2021
Get the merch
Get the Waterballooning neck gaiter and mug.